US2942919A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Bearing arrangement on a vertical shaft
Assignee: SPINDEL- MOTOREN- und MASCHINENFABRIK AG
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Filing: 1957-02-25
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Granted: 1960-06-28
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Expires: 1977-02-25
Abstract
No abstract record available.
Inventors
- 👤 Beerli Karl
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-29 12:08
CPC Classifications
F; F16; F16C; F16C33/00; F16C33/30; F16C33/66; F16C33/6637; F16C33/6659; F16C33/6662; D; D01; D01H; D01H7/00; D01H7/02; D01H7/04; D01H7/20; F16C2300/00; F16C2300/30; F16C2300/34; F16C2340/00; F16C2340/18
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1963-06-28 | 1963-12-28 | 1964-06-28 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1967-06-28 | 1967-12-28 | 1968-06-28 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1971-06-28 | 1971-12-28 | 1972-06-28 | $7700.00 | Window Closed / Lapsed |